CN105041497A - Replaceable motorcycle engine air cylinder assembly - Google Patents
Replaceable motorcycle engine air cylinder assembly Download PDFInfo
- Publication number
- CN105041497A CN105041497A CN201510565129.1A CN201510565129A CN105041497A CN 105041497 A CN105041497 A CN 105041497A CN 201510565129 A CN201510565129 A CN 201510565129A CN 105041497 A CN105041497 A CN 105041497A
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- CN
- China
- Prior art keywords
- air cylinder
- cylinder
- cylinder liner
- cylinder sleeve
- cylinder block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a replaceable motorcycle engine air cylinder assembly which comprises an air cylinder body and an air cylinder sleeve, wherein a cylindrical open hole in the middle of the air cylinder body is provided with internal threads surrounding the cylindrical open hole from the top down; the air cylinder sleeve is provided with external threads surrounding the excircle of the air cylinder sleeve from the top down; the air cylinder sleeve can be screwed rightwards from the lower end of the air cylinder body into the internal threads surrounding the cylindrical open hole in the middle of the air cylinder body, through the external threads around the excircle of the air cylinder sleeve; and three grooves are formed at the lower end of the air cylinder sleeve at intervals. The replaceable motorcycle engine air cylinder assembly is convenient to use; when the air cylinder sleeve or the air cylinder body is damaged and is required to be replaced, no great external force is required, and the replacement can be operated by a simple instrument; the disadvantage in the prior art that a stress spot at the upper end of the air cylinder sleeve is damaged easily due to inappropriate operation when the air cylinder sleeve is pressed into the air cylinder body is overcome; and the defect in the prior art that normal working of an engine is affected due to a gap generated easily between the excircle of the air cylinder sleeve and the air cylinder body after the air cylinder sleeve is replaced repeatedly is overcome.
Description
Technical field
The present invention relates to motorcycle engine accessory, especially a kind of cylinder liner and cylinder block are separation structure, unspoiled cylinder liner or cylinder physical efficiency Reusability, by the internal thread screwed in the middle part of cylinder block in cylindrical perforate of cylinder liner cylindrical during replacing, thus cylinder liner or the cylinder block of damage can be convenient for changing, and cylinder liner after more finishing changing and cylinder block close contact, can not because of piston in engine operation, the External Force Acting of connecting rod etc. makes cylinder liner in cylinder block, produce the removable motorcycle engine cylinder assembly of vibrations.
Background technique
At present, the cylinder that known motorcycle uses, cylinder block and the integrated mechanism of cylinder liner, when cylinder block or cylinder liner are damaged, whole cylinder all must be changed, the wasting of resources and the unnecessary economy of car owner is caused to pay thus, moreover the known patent No. of China " 200920126898.1 ", the technology of the patent name motorcycle cylinder body of resleeve " can more ", although cylinder liner can Reusability, but when more resleeve, very inconvenient, need before replacing with special tool, cylinder liner to be extracted in cylinder block body, and then by new cylinder liner press-in cylinder block body interior, due to, extract and be pressed into new cylinder liner and need very large external force, cause and use inconvenience, also can easily when being pressed in cylinder liner to cylinder block body, because misoperation causes cylinder liner upper end force bearing point to damage, and after cylinder liner is repeatedly changed, easily gap is produced between cylinder liner cylindrical and cylinder block body, like this, in engine operation, cylinder liner can be caused in cylinder block body to produce vibrations, thus affect the normal work of motor.
Summary of the invention
In order to overcome the cylinder that existing motorcycle uses, cylinder block and the integrated mechanism of cylinder liner, when cylinder block or cylinder liner are damaged, whole cylinder all must be changed, the wasting of resources and the unnecessary economy of car owner is caused to pay thus, and the technology of existing motorcycle cylinder body of resleeve " can more ", because of need special tool with very large external force could more resleeve cause use inconvenience, and in Renewal process, easily cause cylinder liner upper end force bearing point to damage, because easily producing gap between cylinder liner cylindrical and cylinder block body after repeatedly changing, to the drawback that engine work impacts, the invention provides a kind of cylinder liner and cylinder block is separation structure, unspoiled cylinder liner or cylinder physical efficiency Reusability, by the internal thread screwed in the middle part of cylinder block in cylindrical perforate of cylinder liner cylindrical during replacing, thus cylinder liner or the cylinder block of damage can be convenient for changing, and cylinder liner after more finishing changing and cylinder block close contact, can not because of piston in engine operation, the External Force Acting of connecting rod etc. makes cylinder liner in cylinder block, produce the removable motorcycle engine cylinder assembly of vibrations.
The technical solution adopted for the present invention to solve the technical problems is:
Removable motorcycle engine cylinder assembly, comprise cylinder block and cylinder liner, it is characterized in that the cylindrical perforate in the middle part of cylinder block, the perforate of ring cylindrical there is internal thread from top to bottom, cylinder liner ring cylinder liner cylindrical has outside thread from top to bottom, cylinder liner by the outside thread on ring cylinder liner cylindrical, the internal thread screwed in the middle part of cylinder block the perforate of ring cylindrical of turning right from cylinder block lower end.
Described cylinder liner lower end has kept at a certain distance away three grooves.
Beneficial effect of the present invention is: the present invention is easy to use, when cylinder liner or cylinder block damage need to change, do not need to use large external force light instrument cylinder liner can be screwed off in cylinder block, when mounted, do not need to use large external force that cylinder liner is pressed into cylinder block inside, the internal thread screwed in the middle part of cylinder block in cylindrical perforate that cylinder liner is turned right; And overcome existing technology cylinder liner press-in cylinder block in time, because misoperation easily causes the shortcoming of cylinder liner upper end force bearing point damage, also overcome existing technology, repeatedly change between rear cylinder cover cylindrical and cylinder block in cylinder liner and easily produce gap, to the drawback that engine work impacts.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention will be further described.
Fig. 1 is structural representation of the present invention.
In Fig. 1,1 is cylinder block, and 2 is cylinder liner, and 1-1 is the internal thread in the middle part of cylinder block in the perforate of ring cylindrical, and 2-1 is the outside thread on ring cylinder liner cylindrical, and 2-2 is three grooves being positioned at cylinder liner lower end.
Embodiment
Shown in Fig. 1, removable motorcycle engine cylinder assembly, comprise cylinder block 1 and cylinder liner 2, cylindrical perforate in the middle part of cylinder block 1, the perforate of ring cylinder type there is internal thread 1-1 from top to bottom, cylinder liner 2 ring cylinder liner 2 cylindrical has outside thread 2-1 from top to bottom, and cylinder liner 2 is by the outside thread 2-1 on ring cylinder liner cylindrical, and turn right from cylinder block 1 lower end the internal thread 1-1 screwed in the middle part of cylinder block the perforate of ring cylindrical.Cylinder liner 2 lower end has kept at a certain distance away three groove 2-2.The present invention is when cylinder liner 2 or cylinder block 1 damage need to change, just cylinder liner 2 can be taken out in cylinder block 1 with the light instrument that front end is metal circle, there are three sluies protruded metal circle upper end, right-hand member is operating grip, during operation, by the slug that three, light instrument circle upper end is protruded, be inserted in three the groove 2-2 being positioned at cylinder liner 2 lower end, now, cylinder liner 2 just can screw off by the some circles of rotation of being turned left by light instrument in cylinder block 1; Cylinder liner 2 is from after cylinder block 1 is taken off, when the cylinder liner 2 more renewed or new cylinder block 1, with light instrument the outside thread 2-1 on cylinder liner 2 ring cylinder liner cylindrical, all screw in the right from cylinder block 1 lower end, the internal thread 1-1 in the middle part of cylinder block 1 in ring cylindrical perforate from top to bottom.The present invention is easy to use, when cylinder liner 2 or cylinder block 1 damage need to change, do not need to use large external force light instrument cylinder liner 2 can be screwed off in cylinder block 1, when mounted, do not need to use large external force cylinder liner 2 to be pressed into cylinder block 1 inner, cylinder liner 2 is screwed in the internal thread 1-1 in ring cylindrical perforate from top to bottom in the middle part of cylinder block 1; And overcome existing technology, when cylinder liner is pressed in cylinder block, because misoperation easily causes the shortcoming of cylinder liner upper end force bearing point damage, also overcome existing technology, repeatedly change between rear cylinder cover cylindrical and cylinder block in cylinder liner and easily produce gap, to the drawback that engine work impacts.
Claims (1)
1. removable motorcycle engine cylinder assembly, comprise cylinder block and cylinder liner, it is characterized in that the cylindrical perforate in the middle part of cylinder block, the perforate of ring cylindrical there is internal thread from top to bottom, cylinder liner ring cylinder liner cylindrical has outside thread from top to bottom, cylinder liner is by the outside thread on ring cylinder liner cylindrical, and the internal thread screwed in the middle part of cylinder block the perforate of ring cylindrical of turning right from cylinder block lower end, cylinder liner lower end has kept at a certain distance away three grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565129.1A CN105041497A (en) | 2015-09-08 | 2015-09-08 | Replaceable motorcycle engine air cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565129.1A CN105041497A (en) | 2015-09-08 | 2015-09-08 | Replaceable motorcycle engine air cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105041497A true CN105041497A (en) | 2015-11-11 |
Family
ID=54448393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510565129.1A Pending CN105041497A (en) | 2015-09-08 | 2015-09-08 | Replaceable motorcycle engine air cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412077A (en) * | 2020-04-10 | 2020-07-14 | 张子生 | Internal thread cylinder block external thread cylinder jacket part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324299Y (en) * | 1997-12-06 | 1999-06-16 | 刘宝忠 | Cylinder of motorcycle |
| CN201103482Y (en) * | 2007-09-29 | 2008-08-20 | 洛阳北方易初摩托车有限公司 | Bi-metal cylinder block jacket of motorcycle engine |
| CN102337980A (en) * | 2011-08-16 | 2012-02-01 | 谢秀岳 | Engine body of air-cooled diesel engine or gasoline engine with detachable cylinder jacket |
| CN202220670U (en) * | 2011-08-16 | 2012-05-16 | 谢秀岳 | Air-cooling diesel or gasoline engine body with a detachable cylinder sleeve |
| CN203009074U (en) * | 2012-12-07 | 2013-06-19 | 光阳工业股份有限公司 | Auxiliary device of engine crankshaft |
-
2015
- 2015-09-08 CN CN201510565129.1A patent/CN105041497A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2324299Y (en) * | 1997-12-06 | 1999-06-16 | 刘宝忠 | Cylinder of motorcycle |
| CN201103482Y (en) * | 2007-09-29 | 2008-08-20 | 洛阳北方易初摩托车有限公司 | Bi-metal cylinder block jacket of motorcycle engine |
| CN102337980A (en) * | 2011-08-16 | 2012-02-01 | 谢秀岳 | Engine body of air-cooled diesel engine or gasoline engine with detachable cylinder jacket |
| CN202220670U (en) * | 2011-08-16 | 2012-05-16 | 谢秀岳 | Air-cooling diesel or gasoline engine body with a detachable cylinder sleeve |
| CN203009074U (en) * | 2012-12-07 | 2013-06-19 | 光阳工业股份有限公司 | Auxiliary device of engine crankshaft |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412077A (en) * | 2020-04-10 | 2020-07-14 | 张子生 | Internal thread cylinder block external thread cylinder jacket part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151111 |
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| WD01 | Invention patent application deemed withdrawn after publication |